550results about "Cycles" patented technology

Narrow vehicles have multiple advantages but tend to have a limited application because they are roll unstable. The use of flywheels to increase their stability is a known method but the operation range, complexity, performance and cost usually limit the application of these vehicles. Stability and agility enhancement system and method enabling the application of stabilizing forces from flywheels and the steering of the trajectory concurrently and cooperatively with the driver's steering and assistance enable the benefit of reduced cost and complexity while providing enhanced performances, intuitive control, safety and operation range.

An electric recreational vehicle, has: a frame extending along a longitudinal axis; an electric motor mounted to the frame; a battery pack mounted to the frame and disposed at least partially rearward of the electric motor relative to the longitudinal axis, the battery pack including one or more battery modules operatively connected to the electric motor for supplying electrical energy to the electric motor, a battery enclosure containing the one or more battery modules, and at least one structural member located within the battery enclosure and delimiting at least one module-receiving section, the one or more battery modules located within the at least one module-receiving section; and a seat disposed over the battery pack and secured to the at least one structural member of the battery pack, a load transmission path extending between the frame and the seat through the at least one structural member of the battery pack.

An electric bicycle including a frame having a front end coupled to a steering assembly, the steering assembly having a front wheel, and a rear end coupled to a rear wheel assembly, the rear wheel assembly having a rear wheel. At least two pedals rotatably coupled to the rear wheel assembly, the at least two pedals having an engaged configuration wherein the at least two pedals are engaged with the rear wheel and configured to rotate the rear wheel in a forward direction, and a disengaged configuration wherein each of the at least two pedals is disengaged from the rear wheel. An electric motor electrically coupled to a battery and configured to engage with the rear wheel and to rotate the rear wheel in the forward direction.

The utility model provides a turnover opening and closing structure for a carriage of an electric tricycle, and relates to the field of electric tricycles. The electro-tricycle comprises a tricycle frame, a carriage frame and a carriage, a driving position is arranged at the front end of the tricycle frame, the carriage frame is arranged at the rear end of the tricycle frame, and the bottom of the front end of the carriage is movably connected to the front end of the carriage frame through a turnover opening-closing structure. The turnover opening and closing structure comprises a rotating shaft, a driving lever and a clamping plate; the rotating shaft is rotationally arranged at the bottom of the carriage; one end of the deflector rod is connected with one end of the rotating shaft, and the other end of the deflector rod penetrates through the front end face of the carriage and extends to one side of a driving position; the number of the clamping plates is at least two, and the two clamping plates are arranged at the two ends of the rotating shaft correspondingly. Clamping grooves are formed in the sides, facing the rear end of the compartment, of the clamping plates; lock rods are arranged on the two sides of the front end of the carriage frame respectively, and the clamping grooves are connected with the lock rods in a matched and clamped mode. The carriage can be overturned through a pure mechanical structure, the structure is simple, operation is easy, energy consumption is avoided, the electric power of the electric tricycle can be saved, and the cruising ability of the electric tricycle is improved.

The utility model discloses an electric steering device and an electric luggage case, and belongs to the field of luggage cases. The electric steering device comprises a steering rod, a fixing base and a steering motor used for driving the steering rod to steer, the steering motor comprises a stator and a rotor, the stator is fixedly connected to the fixing base, and the rotor is fixedly connected to the steering rod. According to the electric steering device and the electric luggage case, left-right electric steering of the steering rod is achieved through cooperation of the stator and the rotor of the steering motor, then the steering motor is controlled by the controller, and the use requirements of the functions of remote control, automatic following and the like can be met.

In the conventional tricycle, generally the front frame, the rear frame and the seat tube are attached to the bottom bracket that carries pedal assembly. Between the bottom bracket and the rear frame, a joint is installed such that the seat tube and the handlebar may tilt to the left or right. Thereby the rider can cancel out the unwanted centrifugal force that occurs during high speed turning and pushes him to the opposite direction of the handlebar causing a fall down accident. Between the seat tube and the rear frame is installed a tiltable angle variable mechanism. By operating a hand lever on the handlebar the rider can vary the tiltable angle of the handlebar as needed, for high speed turning or for maintaining balance at low speeds.

A vehicle, for use in solving the technical problems of complex transmission system structures and long exhaust paths in existing all-terrain vehicles. The vehicle (100) comprises a vehicle frame (10), a power system (30), a transmission system (40) and an exhaust system (70); the vehicle frame (10) comprises a front space (10a), a middle space (10b) and a rear space (10c) in the traveling direction of the vehicle (100); the power system (30) is arranged in the rear space (10c); the transmission system (40) comprises a front drive shaft (41), a front axle assembly and a rear axle assembly, the front axle assembly is arranged in the front space (10a), one end of the front drive shaft (41) extends to the front space (10a) and is in transmission connection with the front axle assembly, and the other end of the front drive shaft (41) extends to the rear space (10c) and is in transmission connection with one output end of a gearbox (32) of the power system (30); the rear axle assembly is arranged in the rear space (10c), the rear axle assembly comprises two rear half shafts (44), and the two rear half shafts (44) are separately in transmission connection with another output end of the gearbox (32); the exhaust system (70) is arranged in the rear space (10c) and is connected to an engine (31) of the power system (30).

The invention relates to a system for steering a leaning motor vehicle with two front wheels and to a leaning motor vehicle with two front wheels, system for steering a leaning motor vehicle with two front wheels. The system for steering a leaning motor vehicle with two front wheels comprising a first telescopic fork for a first wheel and a second telescopic fork for a second wheel. Each of the first telescopic form and the second telescopic fork comprising an upper telescopic outer tube and a lower telescopic outer tube, the lower telescopic outer tube being connected to a means for receiving a front wheel, a telescopic inner tube having a first end in longitudinal direction and a second end opposite the first end, the telescopic inner tube being configured to slidably engage with the upper telescopic outer tube and the lower telescopic outer tube, wherein the upper telescopic outer tube engages with the telescopic inner tube at the first end and the lower telescopic outer tube engages with the telescopic inner tube at the second end, and at least one mounting element connected to the upper telescopic outer tube and rigidly connected by means of at least two connecting elements to the respective other mounting element of the other fork, wherein the at least one respective mounting element are rotatably connected the respective connecting elements.

An electrically propelled two-wheeled vehicle and a method for adjusting a drive torque of an electrically propelled two-wheeled vehicle. The electrically propelled two-wheeled vehicle includes: a sensor, based on which a pitch rate of the electrically propelled two-wheeled vehicle is ascertainable; a device for influencing a drive torque of the electrically propelled two-wheeled vehicle; and an evaluation unit configured to compare a pitch rate, which is ascertained on the basis of the sensor and represents a pitch rate of the electrically propelled two-wheeled vehicle relative to the surroundings of the two-wheeled vehicle, to a predefined, static pitch rate threshold value, and configured to reduce a drive torque acting upon a drive train of the electrically propelled two-wheeled vehicle using a predefined amplification factor, if a pitch rate generated by an upward movement of a front wheel of the electrically propelled two-wheeled vehicle exceeds the static pitch rate threshold value.

The invention discloses an electric steering device and an intelligent electric traveling case, and belongs to the field of luggage cases, the electric steering device comprises a first pipe body and a second pipe body which is arranged in the first pipe body and can slide relative to the first pipe body, and an electric driving device is arranged in the first pipe body; the electric driving device is connected with the second pipe body and drives the second pipe body to slide relative to the first pipe body. According to the electric steering device and the intelligent electric suitcase, the electric driving device is arranged in the second pipe body, electric lifting is achieved through the electric driving device, and use convenience is improved.

The utility model relates to a kind of external swing mechanism and tricycle, including front frame and rear frame, and the front frame is connected between rear frame by swing assembly and realizes the relative swing reciprocating motion of front, rear frame by swing assembly.The utility model realizes the swing effect of tricycle by simple structure, effectively improves the problem that tricycle is prone to rollover, not flexible.

The application discloses a kind of all-terrain vehicles, comprising: frame;Vehicle body covering is set on frame;Power system, including engine and for driving walking component;Mounting bracket assembly is set on frame;Vehicle body covering includes: side cover assembly, side cover assembly includes first side cover and second side cover, first side cover and mounting bracket assembly are jointed, second side cover and mounting bracket assembly are jointed;Fuel tank guard plate, fuel tank guard plate includes bolt fixed end, joint end and insertion hole;Fuel tank guard plate is connected with side cover assembly by bolt fixed end;Fuel tank guard plate is jointed with side cover assembly by joint end;Fuel tank guard plate is jointed with side cover assembly by insertion hole.The beneficial effects of the application are: when disassembling, the connection of side cover assembly and fuel tank guard plate can be disconnected, that is, the integrated disassembly of side cover assembly and fuel tank guard plate can be completed, which is simple and fast, convenient for maintenance, greatly improves the maintenance efficiency, and greatly reduces the time cost.

To provide a driving device of a low-speed electric vehicle, which can suppress a control state of a motor from being influenced by supplied voltages from a battery and improve performance in making the low-speed electric vehicle continuously run when windings of the motor are broken and when motor drivers fail.SOLUTION: A driving device, which drives a low-speed electric vehicle, is equipped with: a motor (60) comprising a rotor (63) and two stator windings (61 and 62); two motor drivers (71 and 72); an operation amount sensor (80) that detects an operation amount correlation value correlating with an operation amount of an accelerator operating member (21); and a controller (75) that controls the two motor drivers on the basis of the operation amount correlation value detected by the operation amount sensor. The motor, the two motor drivers and the controller are integrated into one module (50). The operation amount sensor includes a deforming member (83) that twists and deforms according to the operation amount and two distortion gauges (81 and 82) that detect a twist-deformation amount of the deforming member as the operation amount correlation value.SELECTED DRAWING: Figure 2

A frame for a miniature electric four-wheeler belongs to the technical field of electric four-wheelers and is a frame type four-wheeler frame which is simple in structure, high in strength and low in cost by improving and optimizing a front frame of a frame for a totally-enclosed electric three-wheeled passenger car, and the front frame is mainly composed of rectangular steel and square tubes. Wherein a bottom platform at the front part of the frame is connected with a front cross beam of the bottom frame, and meanwhile, a left tubular beam and a right tubular beam at the front part of the frame are connected with the front parts of the two side door frames, so that a mutual reinforcing effect is achieved and the strength of the frames is also improved. The vehicle frame structure is simple in structure, convenient to transform and high in overall structural strength and rigidity, the research and development and manufacturing cost is reduced, the structural strength is improved while the welding internal stress is reduced, reinforcing plates do not need to be used for reinforcing, the technological process is simplified, and the vehicle frame welding process is greatly simplified through multi-wheel CAE professional simulation analysis and optimization design. The rigidity and the strength of the frame are far higher than those of same-grade products.

An electric mobility vehicle at least including a pair of wheels and a vehicle body frame, including a pair of swing portions, wherein a base end side of each swing portion is supported on the vehicle body frame so as to be swingable in an up-down direction about a swing axis extending in a vehicle front-to-rear direction, and each wheel is supported on each swing portion so as to move in the up-down direction together with a leading end side of each swing portion, a biasing member that applies a downward force to each swing portion when the leading end side moves upward, and a swing control portion that restrains a different-direction swing in which one of the base end sides of the pair of swing portions swings in a direction different from the other in the up-down direction or limits the different-direction swing to a predetermined range.

The utility model relates to a detachable electro-tricycle compartment tail door expansion structure, which is characterized in that rear box side doors are respectively mounted on two sides of a rear box bottom plate through hinges or rotating shafts, a rear box tail door is mounted on the rear portion of the rear box bottom plate through hinges or rotating shafts, and an expansion structure body is fixedly mounted on the rear box tail door and the rear box side doors. The expanding structure body comprises a limiting pipe and edge expanding parts, the two symmetrically-arranged edge expanding parts are fixedly connected through a first connecting transverse pipe and a second connecting transverse pipe, and the connecting end of the first connecting transverse pipe is located on the rear edge of each edge expanding part. The diversified loading requirements of customers can be effectively met by hanging the expansion structure body on the carriage, and meanwhile, due to the fact that the device does not need to change an existing production line and is convenient to disassemble and assemble, the device can be popularized at extremely low price and is wide in application range.

The embodiment of the invention provides an electric all-terrain vehicle and a charging indication method thereof. The electric all-terrain vehicle comprises a vehicle frame, a vehicle body covering part, a walking system, a power system, a power battery, a control system and a lighting system. The control system comprises a battery management system which is electrically connected with the power battery; the lighting system comprises a charging indicating lamp which is electrically connected to the battery management system. When the electric all-terrain vehicle is in a charging state, the battery management system controls the charging indicator lamp to emit a corresponding light signal according to the residual electric quantity value of the power battery; the light signal comprises at least two of color information, brightness information and breathing frequency information, and the color information comprises at least two light colors; the brightness information comprises at least light brightness, and the breathing frequency information is information that the light brightness changes and comprises at least two light breathing frequencies. In the invention, a user can easily judge the charging progress of the electric all-terrain vehicle.

To improve the stability and handling of three-wheel motor vehicles with two front wheels. [Solution] The motor vehicle comprises a front carriage frame, a pair of front wheels kinematically connected to the front carriage frame by an articulated quadrilateral, a steering bar mechanically associated with the handlebar, and wheel support elements for each wheel via first and second roll hinges and first and second steering hinges, and when the wheels are straight and parallel to the forward direction, the first and second steering hinges are offset in the longitudinal direction from the cross member of the articulated quadrilateral, and with respect to a projection plane parallel to the ground, the straight lines connecting the steering axes (S'-S', S''-S'') of the wheels and the first and second steering hinges intersect at the support points of the rear wheels on the ground.

This invention discloses an all-terrain vehicle, comprising a frame, a front wheel assembly, and a rear wheel assembly. The front wheel assembly is mounted on the frame and includes two front wheels with a track width of W1. The rear wheel assembly is mounted on the frame and includes two rear wheels with a track width of W2. The wheelbase between the front and rear wheels is L, wherein 0.72 ≤ W1 / L ≤ 0.82, and / or 0.72 ≤ W2 / L ≤ 0.82. The all-terrain vehicle provided by this invention has the advantages of smooth handling and high lateral stability, low requirements for user driving skills, and good user driving experience and comfort.

The present invention relates generally to the field of vehicles, in particular to the field of human-powered vehicles, more specifically it relates to a stabilizing system for a vehicle and a corresponding vehicle with such a stabilizing system.

The application relates to the field of vehicle technology and discloses an all-terrain vehicle, which comprises wheels, a power source, a front axle assembly and an input shaft. The wheels comprise front wheels and rear wheels. The power source drives the wheels to rotate. The front axle assembly is connected with the front wheels. The input shaft is connected with the front axle assembly and the power source. The front axle assembly comprises a driven device, an output gear, a first connecting wheel, a second connecting wheel and a friction assembly. The driven device comprises a fixedly connected driven gear and an inner housing. The output gear drives the front wheels. The first connecting wheel is engaged with the output gear. The second connecting wheel is engaged with the inner housing. The locking mechanism can drive the friction assembly to switch between a compression state and a free state. When the friction assembly is in the free state, the friction resistance between the output gear and the driven device is smaller than that when the friction assembly is in the compression state. The friction torque of the friction assembly is increased, the assembly efficiency of the friction assembly is improved, and the size of the transmission assembly is reduced.

The utility model discloses an all-terrain vehicle which comprises a vehicle frame, a suspension system, a walking system, a steering system and an electric drive assembly, and the suspension system is connected with the vehicle frame; the walking system is connected with the suspension system and comprises front wheels; the steering system is in transmission connection with the front wheels; the electric driving assembly is arranged on the frame; the steering system comprises a steering shaft, a steering column and a steering handle, the steering shaft is fixed to the frame, and the end, away from the front wheels, of the steering shaft is connected with the steering handle through the steering column. When observed from the width direction, the steering column is located above the frame, a fastening structure is arranged between the steering column and the steering shaft, when the fastening structure is in a locking state, the steering column and the fastening structure are connected in a fastening mode, and when the fastening structure is in a loosening state, the steering column can be detached from the fastening structure so as to adjust the length of the steering column. Through the steering column and the steering handle which can be detached from the fastening structure, the height of the all-terrain vehicle is reduced, and packaging and transportation of the all-terrain vehicle are facilitated.

A structure (ST) is part of a three-wheeled vehicle (TM) with an electric drive unit and a rechargeable battery. It comprises two lower longitudinal members (LI), right and left, curved and coupled at the front (PVS) by lower cross members supporting the battery just before a rear (PRS), and two upper longitudinal members (LS), right and left, extending throughout this rear (PRS) and coupled to the lower longitudinal members (LI) by support members (PSL1-PSL2). Each of these upper longitudinal members (LS) includes at least one upward or downward corrugation (OV) framed by two straight sub-sections (SPR) such that, in the event of a rear-end impact, the OV and SPR transmit the vertical and longitudinal components of this force, respectively, in order to distribute the impact energy vertically and longitudinally. Figure 2

To provide a vehicle capable of effectively supporting lower limbs of an occupant.SOLUTION: A vehicle 1 has a vehicle body frame 3 constituting a skeleton, an outer shell 11 for covering the vehicle body frame from the front, a wheel 5 for supporting vehicle body frame movably, and a seat 9 provided on an upper part of the vehicle body frame, and constituting a seating face 9A where an occupant is seated. The front end of the seat extends forward beyond the upper end of the front face of the outer shell.SELECTED DRAWING: Figure 1

Title: Gardening Tricycle The invention relates to a gardening tricycle (100) comprising: means (500) for generating motor torque, including a crankset (510); a frame (200) on which the crankset (510) and a saddle (110) are mounted; a rear running gear (300), the running gear (300) comprising: an axle (310) extending along a principal axis (A); two wheels (320) each mounted at one end of the axle (310), in which the tricycle (100) also includes a gardening tool (900) designed for cutting plants. Figure for the abstract: Fig. 1

Rolling kinematic mechanism (10) of a straddle-type vehicle (1) having at least three wheels (3, 30) comprising: - at least one forecarriage or rear axle articulated quadrilateral (12), configured to be connected to a frame (11) of said straddle-type vehicle (1), wherein the articulated quadrilateral (12) supports - by means of a first support member and a second support member - respectively a first wheel (30, 330) and a second wheel (30, 330), - at least one inerter (60) device arranged between the frame (11) of the straddle-type vehicle (1) and said forecarriage or rear axle articulated quadrilateral (12), so that said at least one inerter (60) device provides resistance to the relative movement of said at least articulated quadrilateral (12) which is a function of the relative acceleration between said articulated quadrilateral (12) and said frame.

The utility model discloses an adjustable rear axle structure based on an electric vehicle, and relates to the technical field of electric tricycles. Comprising an axle tube, the inner wall of the axle tube is rotatably connected with a transmission shaft, the outer wall of the transmission shaft is rotatably connected with a hollow tube, the outer wall of the fixed hub structure is rotatably connected with the inner wall of the hollow tube, and the outer wall of the fixed hub structure is slidably connected with a sliding hub structure. The outer wall of the hollow pipe is fixedly connected with a large spring mounting seat, the side, away from the large spring mounting seat, of the hollow pipe is slidably connected with a supporting arm mounting seat, the rear axle structure is matched with the fixing sleeve through the sliding sleeve, the length can be conveniently adjusted, different cargo carrying requirements are met, the rear axle is matched with a vehicle type, one axle has multiple purposes, and the universality of the vehicle is effectively improved; the production cost of enterprises is reduced, and diversified use scenes are adapted.